Entropy and Symbol-rate Optimized 120 GBaud PS-36QAM Signal Transmission over 2400 km at Net-rate of 800 Gbps/λ

Masanori Nakamura,Takayuki Kobayashi,Hiroshi Yamazaki,Fukutaro Hamaoka,Munehiko Nagatani,Hitoshi Wakita,Hideyuki Nosaka,Yutaka Miyamoto

Entropy and Symbol-rate Optimized 120 GBaud PS-36QAM Signal Transmission over 2400 km at Net-rate of 800 Gbps/λ

2020

Masanori Nakamura
Takayuki Kobayashi
Hiroshi Yamazaki
Fukutaro Hamaoka
Munehiko Nagatani
Hitoshi Wakita
Hideyuki Nosaka
Yutaka Miyamoto

We apply symbol-rate and entropy optimization to over-100-GBaud PS-36QAM signal generation. It enables 800-Gbps/λ signal transmission over 2400 km in 125GHz-spaced WDM system by maximization of SNR margin from the required SNR at FEC limit.

Keywords:

Optics
Transmission (telecommunications)
Symbol rate
Engineering
Electronic engineering
Maximization
Wavelength-division multiplexing
Polarization-division multiplexing
entropy optimization

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